touch: Tools of Utilization and Cost in Healthcare

R implementation of the software tools developed in the H-CUP (Healthcare Cost and Utilization Project) <> and AHRQ (Agency for Healthcare Research and Quality) <>. It currently contains functions for mapping ICD-9 codes to the AHRQ comorbidity measures and translating ICD-9 (resp. ICD-10) codes to ICD-10 (resp. ICD-9) codes based on GEM (General Equivalence Mappings) from CMS (Centers for Medicare and Medicaid Services).

Version: 0.1-6
Depends: R (≥ 3.2.0)
Imports: Rcpp
LinkingTo: Rcpp
Published: 2022-07-08
DOI: 10.32614/CRAN.package.touch
Author: Wenjie Wang ORCID iD [aut, cre], Yan Li [aut], Jun Yan ORCID iD [aut]
Maintainer: Wenjie Wang <wang at>
License: GPL (≥ 3)
NeedsCompilation: yes
SystemRequirements: C++11
Citation: touch citation info
Materials: README NEWS
CRAN checks: touch results


Reference manual: touch.pdf


Package source: touch_0.1-6.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): touch_0.1-6.tgz, r-oldrel (arm64): touch_0.1-6.tgz, r-release (x86_64): touch_0.1-6.tgz, r-oldrel (x86_64): touch_0.1-6.tgz
Old sources: touch archive


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